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https://issues.apache.org/jira/browse/FLINK-10368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16671477#comment-16671477
]
ASF GitHub Bot commented on FLINK-10368:
----------------------------------------
aljoscha commented on a change in pull request #6965: [FLINK-10368][e2e]
Hardened kerberized yarn e2e test
URL: https://github.com/apache/flink/pull/6965#discussion_r230008106
##########
File path: flink-end-to-end-tests/test-scripts/test_yarn_kerberos_docker.sh
##########
@@ -60,19 +64,41 @@ function cluster_shutdown {
trap cluster_shutdown INT
trap cluster_shutdown EXIT
-until docker cp $FLINK_TARBALL_DIR/$FLINK_TARBALL master:/home/hadoop-user/; do
- # we're retrying this one because we don't know yet if the container is
ready
- echo "Uploading Flink tarball to docker master failed, retrying ..."
- sleep 5
+# wait for kerberos to be set up
+start_time=$(date +%s)
+until docker logs master 2>&1 | grep -q "Finished master initialization"; do
+ current_time=$(date +%s)
+ time_diff=$((current_time - start_time))
+
+ if [ $time_diff -ge $MAX_RETRY_SECONDS ]; then
+ echo "ERROR: Could not start hadoop cluster. Aborting..."
+ exit 0
Review comment:
Isn't exit code `1` the exit code for failure?
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> 'Kerberized YARN on Docker test' instable
> -----------------------------------------
>
> Key: FLINK-10368
> URL: https://issues.apache.org/jira/browse/FLINK-10368
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.5.3, 1.6.0, 1.7.0
> Reporter: Till Rohrmann
> Assignee: Dawid Wysakowicz
> Priority: Critical
> Labels: pull-request-available, test-stability
> Fix For: 1.5.6, 1.6.3, 1.7.0
>
>
> Running Kerberized YARN on Docker test end-to-end test failed on an AWS
> instance. The problem seems to be that the NameNode went into safe-mode due
> to limited resources.
> {code}
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in
> [jar:file:/home/hadoop-user/flink-1.6.1/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in
> [jar:file:/usr/local/hadoop-2.8.4/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> explanation.
> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
> 2018-09-19 09:04:39,201 INFO org.apache.hadoop.security.UserGroupInformation
> - Login successful for user hadoop-user using keytab file
> /home/hadoop-user/hadoop-user.keytab
> 2018-09-19 09:04:39,453 INFO org.apache.hadoop.yarn.client.RMProxy
> - Connecting to ResourceManager at
> master.docker-hadoop-cluster-network/172.22.0.3:8032
> 2018-09-19 09:04:39,640 INFO org.apache.hadoop.yarn.client.AHSProxy
> - Connecting to Application History server at
> master.docker-hadoop-cluster-network/172.22.0.3:10200
> 2018-09-19 09:04:39,656 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli
> - No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.YarnClusterDescriptor to locate the jar
> 2018-09-19 09:04:39,656 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli
> - No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.YarnClusterDescriptor to locate the jar
> 2018-09-19 09:04:39,901 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Cluster
> specification: ClusterSpecification{masterMemoryMB=2000,
> taskManagerMemoryMB=2000, numberTaskManagers=3, slotsPerTaskManager=1}
> 2018-09-19 09:04:40,286 WARN
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - The
> configuration directory ('/home/hadoop-user/flink-1.6.1/conf') contains both
> LOG4J and Logback configuration files. Please delete or rename one of them.
> ------------------------------------------------------------
> The program finished with the following exception:
> org.apache.flink.client.deployment.ClusterDeploymentException: Couldn't
> deploy Yarn session cluster
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploySessionCluster(AbstractYarnClusterDescriptor.java:420)
> at
> org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:259)
> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:215)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1044)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$11(CliFrontend.java:1120)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836)
> at
> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1120)
> Caused by: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot
> create
> file/user/hadoop-user/.flink/application_1537266361291_0099/lib/slf4j-log4j12-1.7.7.jar.
> Name node is in safe mode.
> Resources are low on NN. Please add or free up more resources then turn off
> safe mode manually. NOTE: If you turn off safe mode before adding resources,
> the NN will immediately return to safe mode. Use "hdfs dfsadmin -safemode
> leave" to turn safe mode off.
> NamenodeHostName:master.docker-hadoop-cluster-network
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.newSafemodeException(FSNamesystem.java:1407)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1395)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2278)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2223)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:728)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:413)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:850)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:793)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1840)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2489)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:121)
> at
> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:88)
> at
> org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:270)
> at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1274)
> at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1216)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$8.doCall(DistributedFileSystem.java:473)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$8.doCall(DistributedFileSystem.java:470)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:470)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:411)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:929)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:910)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:807)
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:368)
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:341)
> at
> org.apache.hadoop.fs.FileSystem.copyFromLocalFile(FileSystem.java:2002)
> at org.apache.flink.yarn.Utils.setupLocalResource(Utils.java:162)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.setupSingleLocalResource(AbstractYarnClusterDescriptor.java:1139)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.access$000(AbstractYarnClusterDescriptor.java:111)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor$1.visitFile(AbstractYarnClusterDescriptor.java:1200)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor$1.visitFile(AbstractYarnClusterDescriptor.java:1188)
> at java.nio.file.Files.walkFileTree(Files.java:2670)
> at java.nio.file.Files.walkFileTree(Files.java:2742)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.uploadAndRegisterFiles(AbstractYarnClusterDescriptor.java:1188)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.startAppMaster(AbstractYarnClusterDescriptor.java:800)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.deployInternal(AbstractYarnClusterDescriptor.java:542)
> at
> org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploySessionCluster(AbstractYarnClusterDescriptor.java:413)
> ... 9 more
> Caused by:
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.SafeModeException):
> Cannot create
> file/user/hadoop-user/.flink/application_1537266361291_0099/lib/slf4j-log4j12-1.7.7.jar.
> Name node is in safe mode.
> Resources are low on NN. Please add or free up more resources then turn off
> safe mode manually. NOTE: If you turn off safe mode before adding resources,
> the NN will immediately return to safe mode. Use "hdfs dfsadmin -safemode
> leave" to turn safe mode off.
> NamenodeHostName:master.docker-hadoop-cluster-network
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.newSafemodeException(FSNamesystem.java:1407)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1395)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2278)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2223)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:728)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:413)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:850)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:793)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1840)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2489)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1489)
> at org.apache.hadoop.ipc.Client.call(Client.java:1435)
> at org.apache.hadoop.ipc.Client.call(Client.java:1345)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:227)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
> at com.sun.proxy.$Proxy14.create(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:297)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:409)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:163)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:155)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:346)
> at com.sun.proxy.$Proxy15.create(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:265)
> ... 33 more
> Running the Flink job failed, might be that the cluster is not ready yet. We
> have been trying for 795 seconds, retrying ...
> {code}
> I think it would be good to harden the test.
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